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Insects injurious to young fruit trees : codling moth, kerosene emulsion, wire worms, flea beetles

Creator:: Oregon Agricultural Experiment Station and Washburn, F. L. (Frederic Leonard), 1860-1927
Abstract:: Published March 1892. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: head and strong brown jaws. The presence of the pest is indicated by exuding gum often mixed with

Fruit pests

Creator:: Oregon Agricultural Experiment Station and Washburn, F. L. (Frederic Leonard), 1860-1927
Abstract:: Published September 1895. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . This pest saps the vital. ity of the tree, and is a seriOus enemy to the fruit grower. When present in

The two-lined chestnut borer

Creator:: Chittenden, F. H. (Frank Hurlbut), 1858-1929 and United States. Division of Entomology
Abstract:: Recent years have witnessed extensive destruction of forest growth, particularly of pine, spruce, and chestnut, in portions of the United States east of the Rocky Mountains. This injury has been very generally attributed to insects, and there is evidence that certain wood and bark-boring species have largely contributed to the...
Resource Type:: Technical Report
Full Text:: to a fungus disease, and it is possible that such is the case. The chestnut-boring species, however

Preliminary report on the insect enemies of forests in the Northwest : an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: for the multiplication and spread of the pest to the healthy trees in adjoining forests. Leaving

Apple tree anthracnose : a new fungous disease

Creator:: Cordley, A. B. (Arthur Burton), 1864-1936 and Oregon Agricultural Experiment Station
Abstract:: Published January 1900. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: of growers to a serious disease of apple trees; to indicate the nature of the disease and how it is

A preliminary bulletin on the prevention of smut on oats

Creator:: Pernot, E. F. (Emile Francis), 1859 and Oregon Agricultural Experiment Station
Abstract:: Published November 1900. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . KEADY, PRINTER. -. 1900. - BOARD OF REGENTS OF THE OREGON AGRICULTURAL COLLEGE AND EXPERIMENT

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: of the first and most characteristic indications of the presence of this pest in the living spruce

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: of a pine weevil (Pissodes sp.), or the combined attacks of this insect, a root fungus disease, and a

Some of the principal insect enemies of coniferous forests in the United States

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture
Abstract:: Reprint from Yearbook of Department of Agriculture for 1902.
Resource Type:: Journal
Full Text:: 275 Characteristic features of the infested and dead timber 279 Methods of combating the pest

Insect injuries to hardwood forest trees

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture
Abstract:: Reprint from Yearbook of Department of Agriculture for 1903.
Resource Type:: Journal

ScholarsArchive@OSU

Insects injurious to young fruit trees : codling moth, kerosene emulsion, wire worms, flea beetles

Fruit pests

The two-lined chestnut borer

Preliminary report on the insect enemies of forests in the Northwest : an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899

Apple tree anthracnose : a new fungous disease

A preliminary bulletin on the prevention of smut on oats

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Some of the principal insect enemies of coniferous forests in the United States

Insect injuries to hardwood forest trees

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